package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.anno.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.entity.Setmeal;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 新增菜品
     * @param dish
     */
    @AutoFill(OperationType.INSERT)     //公共字段填充
//    @Options(useGeneratedKeys = true, keyProperty = "id")   // 获取主键值，并且赋值给id
//    @Insert("insert into dish values (null,#{name}, #{categoryId}, #{price}, #{image}, " +
//            "#{description}, #{status}, #{createTime}, #{updateTime}, #{createUser}, #{updateUser})")
    void insert(Dish dish);

    /**
     * 菜品分页查询
     * @param dto
     * @return
     */
    Page<DishVO> list(DishPageQueryDTO dto);

    /**
     * 根据id查询菜品和口味
     * @param id
     * @return
     */
    @Select("select id, name, category_id, price, image, description, status, create_time, update_time, create_user, update_user from dish where id = #{id}")
    Dish getById(Long id);

    void deleteBatch(List<Long> ids);

    /**
     * 修改菜品
     * @param dish
     */
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    /**
     * 动态条件查询菜品
     * @param dish
     * @return
     */
    List<Dish> listBy(Dish dish);

    /**
     * 根据条件统计菜品数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
